diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/list_debug.c | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/lib/list_debug.c b/lib/list_debug.c index 45c03fd608dd..1a39f4e3ae1f 100644 --- a/lib/list_debug.c +++ b/lib/list_debug.c | |||
| @@ -20,18 +20,14 @@ void __list_add(struct list_head *new, | |||
| 20 | struct list_head *prev, | 20 | struct list_head *prev, |
| 21 | struct list_head *next) | 21 | struct list_head *next) |
| 22 | { | 22 | { |
| 23 | if (unlikely(next->prev != prev)) { | 23 | WARN(next->prev != prev, |
| 24 | printk(KERN_ERR "list_add corruption. next->prev should be " | 24 | "list_add corruption. next->prev should be " |
| 25 | "prev (%p), but was %p. (next=%p).\n", | 25 | "prev (%p), but was %p. (next=%p).\n", |
| 26 | prev, next->prev, next); | 26 | prev, next->prev, next); |
| 27 | BUG(); | 27 | WARN(prev->next != next, |
| 28 | } | 28 | "list_add corruption. prev->next should be " |
| 29 | if (unlikely(prev->next != next)) { | 29 | "next (%p), but was %p. (prev=%p).\n", |
| 30 | printk(KERN_ERR "list_add corruption. prev->next should be " | 30 | next, prev->next, prev); |
| 31 | "next (%p), but was %p. (prev=%p).\n", | ||
| 32 | next, prev->next, prev); | ||
| 33 | BUG(); | ||
| 34 | } | ||
| 35 | next->prev = new; | 31 | next->prev = new; |
| 36 | new->next = next; | 32 | new->next = next; |
| 37 | new->prev = prev; | 33 | new->prev = prev; |
| @@ -47,16 +43,12 @@ EXPORT_SYMBOL(__list_add); | |||
| 47 | */ | 43 | */ |
| 48 | void list_del(struct list_head *entry) | 44 | void list_del(struct list_head *entry) |
| 49 | { | 45 | { |
| 50 | if (unlikely(entry->prev->next != entry)) { | 46 | WARN(entry->prev->next != entry, |
| 51 | printk(KERN_ERR "list_del corruption. prev->next should be %p, " | 47 | "list_del corruption. prev->next should be %p, " |
| 52 | "but was %p\n", entry, entry->prev->next); | 48 | "but was %p\n", entry, entry->prev->next); |
| 53 | BUG(); | 49 | WARN(entry->next->prev != entry, |
| 54 | } | 50 | "list_del corruption. next->prev should be %p, " |
| 55 | if (unlikely(entry->next->prev != entry)) { | 51 | "but was %p\n", entry, entry->next->prev); |
| 56 | printk(KERN_ERR "list_del corruption. next->prev should be %p, " | ||
| 57 | "but was %p\n", entry, entry->next->prev); | ||
| 58 | BUG(); | ||
| 59 | } | ||
| 60 | __list_del(entry->prev, entry->next); | 52 | __list_del(entry->prev, entry->next); |
| 61 | entry->next = LIST_POISON1; | 53 | entry->next = LIST_POISON1; |
| 62 | entry->prev = LIST_POISON2; | 54 | entry->prev = LIST_POISON2; |